The word for cartography is composed of the words "carto" and "graphy" (the word and both parts come from Latin). "Carto" refers to a "carta" - that is, a map, and "graphy" means writing - so together, it means map-writing. The correct answer is: A. the science of mapmaking
Lines of latitude and longitude help you find a certain location on a map
The value of A is 78 degrees.
Lava cools more rapidly above ground than it does underground because it's much colder above ground than it is underground, speeding up the process.
Think about it this way: If you put a cup of water in two freezers, and Freezer A had a lower temperature than Freezer B, the water in Freezer A would freeze quicker because it is in a colder environment. Hope this helps!
